4011322303144 has 64 divisors (see below), whose sum is σ = 8457379257600. Its totient is φ = 1769747206656.

The previous prime is 4011322303111. The next prime is 4011322303147. The reversal of 4011322303144 is 4413032231104.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4011322303147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3191292 + ... + 4266964.

It is an arithmetic number, because the mean of its divisors is an integer number (132146550900).

Almost surely, 2^{4011322303144} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4011322303144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4228689628800).

4011322303144 is an abundant number, since it is smaller than the sum of its proper divisors (4446056954456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4011322303144 is a wasteful number, since it uses less digits than its factorization.

4011322303144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077274 (or 1077270 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 4011322303144 its reverse (4413032231104), we get a palindrome (8424354534248).

The spelling of 4011322303144 in words is "four trillion, eleven billion, three hundred twenty-two million, three hundred three thousand, one hundred forty-four".